These Four Teachers Work in Heterogeneous Classrooms

These four teachers work in heterogeneous classrooms.Which one provides the best example of effective classroom management in diverse classrooms?

A) Ms.Black uses a token economy to reward all students equally
B) Mr.Conrod always lets students direct activities based on their unique interests.
C) Mr.Drapeau monitors what students are doing and modifies when necessary.
D) Ms.Klein follows her strict lesson plan for every class.